PFF Analysts

John Kosko

NFL Contributor • View all analysts

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NFL
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nfl-week-4-cornerback-rankings-2023

Each week, after every NFL game is graded and reviewed, PFF will check in on the top cornerbacks of the 2023 season.

By John Kosko Sep 28, 2023 10:07 am EDT
NFL
Premium Content
nfl-week-3-cornerback-rankings

Each week, after every NFL game is graded and reviewed, PFF will check in on the top cornerbacks of the 2023 season.

By John Kosko Sep 21, 2023 3:13 pm EDT
nfl-week-2-cornerback-rankings-jaguars-cornerbacks-impress-in-week-1-patrick-surtain-ii-holds-his-own-against-davante-adams

Each week, after every NFL game is graded and reviewed, PFF will check in on the top cornerbacks of the 2023 season.

By John Kosko Sep 14, 2023 12:11 pm EDT
nfl-cleveland-browns-53-man-roster-projection-week-1

A full projection of the Browns' 53-man roster ahead of the final cut deadline.

By John Kosko Aug 28, 2023 2:18 pm EDT Cleveland Browns
nfl-2023-nfl-preseason-are-these-nfl-players-worth-the-hype

A closer look at some of the players who are generating the most buzz as we head into the preseason finale. 

By John Kosko Aug 26, 2023 5:45 am EDT
NFL
Premium Content
nfl-cleveland-browns-2023-outlook

Deshaun Watson failed to live up to expectations following his return from an 11-game suspension in 2022.

By John Kosko Aug 9, 2023 8:15 am EDT
nfl-deandre-hopkins-provides-a-boost-to-a-struggling-titans-receiving-corps

The Tennessee Titans and wide receiver DeAndre Hopkins made things official on Monday, with the star pass-catcher signing a two-year deal worth a reported $26 million with an additional $3 million per year available in incentives.

By John Kosko Jul 26, 2023 8:55 am EDT
nfl-what-to-expect-arizona-cardinals-offense-kyler-murray-2023

Kyler Murray is set to miss time at the start of the 2023 season as he works his way back from a torn ACL. Once he returns, he'll slot into a new Arizona Cardinals offense.

By John Kosko Jun 30, 2023 7:16 am EDT
nfl-secondary-rankings-2023-new-york-jets-miami-dolphins-take-top-spots
By John Kosko Jun 23, 2023 10:00 am EDT
nfl-pff-tight-end-rankings-top-15-ahead-of-the-2023-nfl-season

John Kosko reveals the top 15 NFL tight ends entering the 2023 season.

By John Kosko May 24, 2023 7:30 am EDT
nfl-ranking-top-30-players-over-30-entering-the-2023-nfl-season-trent-williams-aaron-donald

Yesterday, we continued our annual tradition of ranking the top 25 NFL players under the age of 25. Now, it’s time to look at the players on the other end of the age spectrum and rank the top 30 players who will be over the age of 30 when Week 1 of the NFL season begins.

By John Kosko May 18, 2023 12:15 pm EDT
nfl-rookie-quarterback-tiers-bryce-young-will-levis-anthony-richardson

Fourteen quarterbacks were selected in the 2023 NFL Draft, but only the best of the best project to be effective starters in the league.

By John Kosko May 9, 2023 7:15 am EDT
draft-2023-nfl-day-2-mock-draft

The first round of the 2023 NFL Draft is in the books, so now we’re here to take a swing at a Round 2 and Round 3 mock draft.

By John Kosko Apr 28, 2023 12:52 am EDT
nfl-what-an-aaron-rodgers-new-york-jets-offense-could-look-like-2023

Aaron Rodgers to the New York Jets is reportedly a done deal. Here's how he fits into the Jets' offense.

By John Kosko Apr 24, 2023 4:28 pm EDT
nfl-2023-free-agency-odell-beckham-jr-landing-spots

Odell Beckham Jr. remains on the free agency market amid swirling rumors about his next destination. Here are three teams that make sense.

By John Kosko Mar 15, 2023 12:18 pm EDT
nfl-2023-nfl-free-agency-chiefs-jawaan-taylor-set-to-replace-orlando-brown-jr-as-the-chiefs-left-tackle

The Chiefs may have overpaid for an offensive tackle who hasn’t had the grades to back up his big contract, but his improvement over his predecessor in pass protection was worth the risk.

By John Kosko Mar 15, 2023 5:45 am EDT Kansas City Chiefs
nfl-best-safeties-2023-nfl-draft-2023-free-agency

Jessie Bates III is the best free-agent safety available this offseason, while Alabama's Brian Branch and Texas A&M's Antonio Johnson are top options for teams looking to attack the position in the 2023 NFL Draft.

By John Kosko Mar 9, 2023 5:00 am EST
nfl-final-2022-cornerback-rankings

Sauce Gardner headlines PFF's 2022 cornerback rankings.

By John Kosko Mar 2, 2023 5:15 am EST
nfl-2022-nfl-quarterback-rankings-and-tiers

With the 2022 NFL season finally over, it’s time to take a look back at some key metrics at the quarterback position, including PFF WAR (wins above replacement), EPA (expected points added) per pass, PFF grades and a consensus ranking from PFF’s lead passing-game analysts.

By John Kosko Feb 16, 2023 10:44 am EST
nfl-patrick-mahomes-kansas-city-chiefs-short-of-first-down-super-bowl-2023

Patrick Mahomes has only once posted negative EPA per pass in a season when targeting short of the sticks — a rare occurrence in the NFL.

By John Kosko Feb 6, 2023 5:45 am EST
Bio

John joined PFF in July 2014, and serves as an NFL Analyst. John is also a former Kansas Football safety. He obtained a Bachelor’s degree in Liberal Arts and Sciences Studies.

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